97-6642 • HOTSY 781SS, 871SS, 921SS • REV. 7/06
OPERATOR’S MANUAL
PRESSURE WASHER
28
TORQUE
SPECS
Item # Ft.-lbs
14 65
17 22
25 8
36 8
38 9
47 13
HG SERIES PUMP EXPLODED VIEW PARTS LIST
HG SERIES PUMP EXPLODED VIEW
ITEM PART NO. DESCRIPTION QTY
1 70-020292 Crankcase 1
2*
See Kit Below
Plunger Oil Seal 3
3* 70-060181 O-Ring Ø1.78 x 28.30 3
4* 70-120120 Pressure Ring, 15mm 3
5*
See Kit Below
"V" Seal, 15mm 6
6* 70-030048 Support Ring 15mm 6
7* 70-030049 Intermediate Ring 15mm 3
8 70-160120 Brass Plug, 1/2" 1
9 70-060307 Copper Washer 1/2" 1
10 70-160228 Manifold Housing 1
11* 70-060155 O-Ring Ø1.78 x 15.54 6
12*
See Kit Below
Valve Assembly 6
13* 70-060122 O-Ring Ø2.62 x 18.77 6
14 70-160147 Valve Plug 6
15 70-060308 Washer, Copper 1
16 70-160121 Brass Plug G1/4 1
17 70-180118 Manifold Stud Bolt 8
18 70-140001 Washer 8
19 70-060306 Copper Washer 3/8" 1
20 70-160117 Brass Plug 3/8" 2
ITEM PART NO. DESCRIPTION QTY
25 70-180112 Hexagonal Screw 9
26 70-020318 Bearing Cover 1
27 70-020502 Seal Bearing 1
28 70-150003 Snap Ring 1
29 70-021300 Ball Bearing 1
30 70-000498 Crankshaft (2530G) 1
70-000499 Crankshaft (3030G) 1
31 70-160012 Oil Dip Stick 1
32 70-060183 O-Ring 3.53 x 55.56 1
33 70-020011 Needle Roller Bearing 1
34 70-050096 Engine Flange 1
35 70-140002 Spring Washer 4
36 70-180126 Flange Screw 4
37 70-000105 Crankshaft Seal 1
38* 70-030211 Plunger Nut 3
39*
See Kit Below
Plunger, 15mm 3
40* 70-140027 Copper Spacer 3
41* 70-060130 O-Ring Ø1.78x5.28 3
42* 70-000913 Teflon Ring 3
43 70-000320 Plunger Rod 3
5-1250 HG2530G
5-1254 HG3030G
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